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( No Model.) Q

" G. R. VIGKBRS', Jr,

I STOGK FOR FIRE ARMS. I N0. 287,741. Patented Oct. 30, 1883. V

- FTIE It runs mmum m wmin mmmmm ATENT EErcE.

GEORGE R. vIcKEEs, JR, or BALTIMORE, MARYLAND.

STOCK FOR FIRE-ARMS.

SPECIFICATIOlN forming part of Letters Patent No. 287,741, dated October 30, 1883.

- Application filed August 23,1883. (No model.)

To aZZ whom it may concern:

Be it known that I, GEOBGE R. VIo-KERs, J r., of the city of Baltimore and State of Maryland, have invented certain Improvements in Fire-Arms, of which the following is a specification.

This invention relates to certain improvements in that class of guns in which the pistol grip-stock is used; and it consists in means whereby the shoulder-piece may be adjusted with reference to the grip, as will hereinafter fully appear.

In the accompanying drawings, forming a part hereof, Figure I is a partly sectional view 'of a portion of a breech-loading gun provided with my improvements. Figs. II, III, and IV are details of the invention; and Figs. V and VI illustrate a modified construction of a portion of the invention.

Similar letters of reference indicate similar parts in all the views.

A and B are respectively the grip and the shoulder-piece of the stock. The front and rear ribs of the grip-stock A are indicated by a and b, respectively, and it will be seen that the rib bis slotted, the said slot being denoted by c. The shoulder-piece B has a rod, d, the outer end of which is accessible from the end of the shoulder-piece, and its inner end is provided with toothed projections e, which engage with the similarly toothed inner surface of the rib b.

The rod d has a collar, f, and between the said collar and the stock 9 is confined a spiral spring, h. The toothed projections e of the rod (2, when drawn in contact with the toothed surface of the rib b by means of a nut, i, serve to hold the shoulder-piece firmly in contact with the grip; and the length of the toothed surface of the rib b is such that considerable adjustment in the offset of the shoulder-piece may be obtained.

The lower end'of the slot cis covered by a sliding plate, k. which is thrown back, as shown in dotted lines, when the bar (1 is to be entirely removed from the grip.

The object of the spring h is to force the toothed projections e from the toothed surface of the rib b as the nut z is unscrewed, to admit of the adjustment of the shoulder-piece.

A screw-driver for turning the nut t is inserted through an opening, 0, in the plate of I the shoulder-piece, which is provided with a spring-door, D. In Fig. V the teeth of the rod d engage with a bar which is independent of the rib b,- and in Fig. VI the said rod extends entirely through the grip, and the outer surface of the rib a is toothed.

I claim as my invention- 1. The shoulder-piece of the gun-stock, having extending through it a rod with a toothed surface, adapted to be brought and held in contact with a toothed surface in the gripstock, substantially as and for the purpose specified.

2. In combination with the grip A, having a toothed inner surface, the shoulder B, the rod d, with the toothed projections e, and means for drawing and holding in contact the two toothed surfaces, and thereby firmly hold the two sections of the gun-stock together, substantially as specified.

GEORGE R. VIOKERS, JR.

Witnesses:

WM. T. HOWARD, EDWARD J. DIGGs. 

